2025 Ontario Open Water Championships

Hosted by Swim Ontario & Muskoka Aquatic Club in partnership with the Town of Gravenhurst Local Organizing Committee

Date

Jul 26, 2025 - Jul 26, 2025

Location

Gull Lake

2025OW

June 18 update

  • Team Registration Form deadline changed to July 3, 2025

June 13 update

  • Masters only: Entry limit updated to allow second individual entry (at additional cost) - See meet package for details HERE
  • Mixed relay information added: Mixed relay teams must be comprised of 2 males and 2 females. Any other combination of swimmer genders is acceptable for entry but will be marked as Exhibition (EXH) and the team will not be eligible for awards.

May 29 update

  • Meet Packages and Event Files now available for both Age Group and Masters swimmers - HERE
  • Entry Deadline is July 3 - no extensions will be granted

Location: Gull Lake Rotary Park 405 Brock Street, Gravenhurst, Ontario

Officials & Volunteers

Saturday

See below & meet packages for Preliminary Schedules. More details will be provided after the entry deadline.

Race Coordinator: Christy Yaremczuk, Swim Ontario - christy@swimontario.com - 416-821-8587

Entry Information

  • Entry Deadline: Thursday, July 3, 2025 at 11:59pm.
    • No late entries will be accepted after the entry deadline
    • No substitutions for withdrawn swimmers are permitted
    • No day of "deck" entries will be accepted
    • No refunds for withdrawals after July 6th at 11:50pm.
  • Qualifying Standards and Competition Time Limits: Participants must be able to complete the 1 KM in 35 mins, 3 KM in 100 mins and 5 KM in 2.5 hours.
  • Entry limits:
    • Age Group Swimmers are limited to 1 individual event, plus a relay.
    • Masters Swimmers may enter a second individual event (at addditonal cost), plus a relay
    • Relay-only swimmers permitted (restricted to 1 relay).

Age Group Swimmers

  • Meet Package - Click HERE
  • Event File foor Masters Club Entries - Click HERE

Eligibility

All athletes must be registered as Competitive swimmers with Swimming Canada (SC) and Swim Ontario. A valid SC registration number is required for all swimmers, and entries without a SC registration number will be declined entry. Entries are closed to Swim Ontario clubs only.

  • Swimmers entering the 1 KM & Relay events must be 11 years of age and older to compete.
  • Swimmers entering the 3KM & 5KM event must be 14 years of age and older to compete.
    • The same age restrictions apply to Para Swimmers
    • Age is as of July 26, 2025
    • Age Group swimmers must be entered by their clubs
    • A registered club coach must be present at the event

Masters (18+) Swimmers

  • Meet Package - Click HERE
  • Event File for Masters Club Entries - Click HERE

Eligibility

All athletes must be registered as Masters Swimmers with Swimming Canada (SC) and Swim Ontario through REMS. A valid Swimmer ID and SC number is required for all swimmers.

A one-time Event Registration for swimmers not registered with a Swim Ontario/Swimming Canada affiliated club is available. Swimmers must be 18 years of age at the time of application. See details on the Registration & Entry Form at link https://form.jotform.com/SwimOntario/2025-OW-MASTERS-Entry-Form

Entries related questions are to be directed to Kirsti Kontor - meetentries@swimontario.com

Race Coordinator: Christy Yaremczuk, Swim Ontario - christy@swimontario.com - 416-821-8587

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